struct structS
{
    int a;
    int b;
} structTest;

enum enumE
{
    BLACK,
    WHITE
} enumTest;

union unionU
{
    int a;
    char b;
} unionTest;


void test(){
    structTest.a=100;
    structTest.b=101;
    enumTest=WHITE;
    unionTest.a=4;
}
